@article{MO_2024_3_a3,
     author = {N. V. Ilyushechkin},
     title = {On the multiplicities of eigenvalues of a pair of quadratic forms},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {26--30},
     year = {2024},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2024_3_a3/}
}